Home / 3,254,198.40-4,881,245.76-1,010,338.56

Finding the Fourth Proportional to 3,254,198.40, 4,881,245.76 and 1,010,338.56

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Solution

The fourth proportional to 3,254,198.40, 4,881,245.76 and 1,010,338.56 is: 1,515,491.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,254,198.40 : 4,881,245.76 = 1,010,338.56 : x
  2. Step 2: Convert to fraction form
    3,254,198.40/4,881,245.76 = 1,010,338.56/x
  3. Step 3: Cross multiply
    3,254,198.40x = 4,881,245.76 × 1,010,338.56
  4. Step 4: Simplify right side
    3,254,198.40x = 4,931,710,812,164.51
  5. Step 5: Solve for x
    x = 4,931,710,812,164.51/3,254,198.40
  6. Step 6: Final answer
    x = 1,515,491.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.